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authorIlya Bakoulin <Ilya.Bakoulin@amd.com>2024-10-09 21:26:48 +0200
committerAlex Deucher <alexander.deucher@amd.com>2024-11-04 17:39:11 +0100
commitcaccee7b296b1f6c37f09b5d4808606c66438e9d (patch)
treec7204f1dfc23764d25a23ce80dc98545d52521f1 /drivers/gpu/drm
parentdrm/amd/display: parse umc_info or vram_info based on ASIC (diff)
downloadlinux-caccee7b296b1f6c37f09b5d4808606c66438e9d.tar.xz
linux-caccee7b296b1f6c37f09b5d4808606c66438e9d.zip
drm/amd/display: Minimize wait for pending updates
[Why/How] Move the wait for pending updates past prepare_bandwidth if the previous update was not a full update to reduce the average time it takes to complete a full update. Reviewed-by: Dillon Varone <dillon.varone@amd.com> Reviewed-by: Alvin Lee <alvin.lee2@amd.com> Signed-off-by: Ilya Bakoulin <Ilya.Bakoulin@amd.com> Signed-off-by: Zaeem Mohamed <zaeem.mohamed@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 8a52fef46785..7872c6cabb14 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -3835,7 +3835,7 @@ static void commit_planes_for_stream(struct dc *dc,
dc_exit_ips_for_hw_access(dc);
dc_z10_restore(dc);
- if (update_type == UPDATE_TYPE_FULL)
+ if (update_type == UPDATE_TYPE_FULL && dc->optimized_required)
hwss_process_outstanding_hw_updates(dc, dc->current_state);
for (i = 0; i < dc->res_pool->pipe_count; i++) {
@@ -3862,6 +3862,9 @@ static void commit_planes_for_stream(struct dc *dc,
context_clock_trace(dc, context);
}
+ if (update_type == UPDATE_TYPE_FULL)
+ hwss_wait_for_outstanding_hw_updates(dc, dc->current_state);
+
top_pipe_to_program = resource_get_otg_master_for_stream(
&context->res_ctx,
stream);